TY  - BOOK
AU  - Epstien، Richard L
TI  - the semantic foundations of logic
SN  - 0195087615
U1  - 160 21
PY  - 1995///
CY  - new york
PB  - oxford university press
KW  - Logic, Symbolic and mathematical
KW  - Logic
N1  - Includes bibliographical references and indexes
ER  -